a

    for i in range(1, 8):

        place_i = data.get('place_{}'.format(i), '')
        map_info_i = data.get('map_info_{}'.format(i), '')
        is_accept_reservation_i = data.get('is_accept_reservation_{}'.format(i), '')
        limit_i = data.get('limit_{}'.format(i), '')

        instance_date.orientation_id = instance.id
        instance_date.place = place_i
        instance_date.map_info = map_info_i
        instance_date.is_accept_reservation = is_accept_reservation_i
        instance_date.limit = limit_i
        instance_date.save()